If you are like us, not a day goes by that you stop thinking about the inevitable zombie apocalypse on the horizon - but what are we really doing to prepare ourselves? We know we will need plenty of survival...

Today NASA astronauts completed their final spacewalk, the last ever for Endeavour. During the 16-day mission, Endeavour and its crew completed NASA's part in the construction of the International Space Station. This was the 36th shuttle mission to t...